//app.js 

App({
  onShow: function () {
    const innerAudioContext = wx.createInnerAudioContext()
    innerAudioContext.autoplay = true
    innerAudioContext.src = 'https://2021-h5-questions.pivotstudio.cn/wx-classify.mp3'
    innerAudioContext.onPlay(()=>{
      console.log('kaishi')
    })
  },

  /** 获取用户信息 */
  getUserInfo: function (cb) {
    var that = this
    if (this.globalData.userInfo) {
      typeof cb == "function" && cb(this.globalData.userInfo)
    } else {
      //调用登陆接口
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    }
  },

  globalData: {
    userInfo: null
  }
})